12412615 has 4 divisors (see below), whose sum is σ = 14895144. Its totient is φ = 9930088.

The previous prime is 12412583. The next prime is 12412657. The reversal of 12412615 is 51621421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12412615 - 2⁵ = 12412583 is a prime.

It is a super-2 number, since 2×12412615² = 308146022276450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241257 + ... + 1241266.

It is an arithmetic number, because the mean of its divisors is an integer number (3723786).

Almost surely, 2^12412615 is an apocalyptic number.

12412615 is a deficient number, since it is larger than the sum of its proper divisors (2482529).

12412615 is an equidigital number, since it uses as much as digits as its factorization.

12412615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482528.

The product of its digits is 480, while the sum is 22.

The square root of 12412615 is about 3523.1541266314. The cubic root of 12412615 is about 231.5373695518.

The spelling of 12412615 in words is "twelve million, four hundred twelve thousand, six hundred fifteen".